Prize Essay On the Construction of a Simple and Mechanically Perfect WatchMoritz GrossmannEsauritoAvvisami
Prize Essay On The Construction Of A Simple And Mechanically Perfect Watch (1891)Moritz GrossmannEsauritoAvvisami
A Practical and Theoretical Treatise on the Detached Lever Escapement for Watches and Time PiecesMoritz GrossmannEsauritoAvvisami
Abhandlung über die Konstruktion einer einfachen, aber mechanisch vollkommenen UhrMoritz GrossmannEsauritoAvvisami
